The A/C in my car gets hot/cold, but it doesn't blow... What is that? on 2004 Chevrolet Impala

Sometimes when I hit a bump or a door is slammed, the blower kicks in and blows really hard, but most of the time it doesn't blow.

by in Knoxville, TN on February 12, 2014
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3 answers 1 comment
ANSWER by , February 12, 2014
Sounds like a blower motor, brushes going bad.
ANSWER by , February 12, 2014
Id say u gotta blowing problem , check the connector on the blower, turn it On and wiggle it , i think its a loose connection....
ANSWER by , February 13, 2014
bad blower motor resistor and pigtail. there is an updated pigtail avail at dealer
COMMENT by , February 13, 2014
About how much would getting those replaced cost?